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Microsoft Copilot (Microsoft 365): Copilot Chat in Outlook expands to reason over inbox, calendar, and enterprise data

Roadmap ID
554934
View in M365 Roadmap
Products
OutlookMicrosoft Copilot (Microsoft 365)
Published
February 5, 2026
Status
In development
Cloud Instances
GCCGCC HighDoD
Release Phase
General Availability
Platforms
AndroidDesktopiOSMacWeb
Expected Release
August 2026

Description

Copilot Chat in Outlook expanding to support reasoning over a user's entire inbox, calendar and other enterprise data for Microsoft 365 Copilot Chat users (without a Microsoft 365 Copilot license) .

Change History

Show
Published: February 5, 2026
Last Updated: March 26, 2026
March 27, 2026 at 12:00 AM Updated
Release Date
Previous
March CY2026
New
August CY2026
Modified Date
Previous
2026-02-05T00:15:27.000Z
New
2026-03-26T23:15:28.000Z

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